the speech was a defining moment in america's civil rights movement was delivered in washington on august 28th, 1963. tonight's event is being held at usf. >>> tonight at 5:00, more on the shark sighting at a popular bay area beach and oakland police address the surge of violence across the city. we look at what's being done to fix the problem. and why some say it's still not enough. >>> thank you for making ktvu your choice for news. we'll see you ut next time news breaks -- you the next time news breaks. we're always here for you at ktvu.com and mobile ktvu.com. have a great day. (elizabeth chuckling) join me my brethren. (chuckling) elizabeth: and whether you're on a bike, a boat, a beach or all the above, island life is the best! that's me, elizabeth. and today my friends, rob pinkston and jimmy bennett are out exploring with me in the bahamas and the florida keys. we're going to discover what makes life on the waters so awesome. and you're coming with us. so, let's go! it all happens right now. all right. this is what not to do when riding a bike. don't know what happened. technical